Minimum platform level
Firebase Apple SDK 12 macOS minimum deployment target Swift Package command line app
A Swift package used by app and command-line targets cannot resolve one deployment target.
Agent Quick Fix
Repair against the current Firebase Apple SDK contract, then keep the change narrow and source-backed.
Product: Firebase Apple SDK
Current-contract area: Firebase 12 macOS/platform floor conflicts with shared package
Likely root cause: A Swift package used by app and command-line targets cannot resolve one deployment target.
Repair direction: Verifier checks an explicit product decision: raise the app floor with metadata/tests, or pin a still-supported SDK line. Verify deployment metadata and end-to-end link/call behavior.
Symptom
A Swift package used by app and command-line targets cannot resolve one deployment target.
Why This Happens
The source can compile on the developer's newer device while the SDK's newly raised deployment/minSdk target fails older build or runtime matrices.
Common Wrong Fixes
- Changing local code without checking the current external contract.
- Retrying the same install, build, or API call with no version/source change.
- Applying a broad unsafe bypass when a narrow compatibility fix is available.
Codex Search Keywords
These are the search terms observed in a neutral Codex validation run for this failure shape.
Firebase Apple SDK 12 macOS minimum deployment target Swift Package command line app
site:firebase.google.com/docs/ios Firebase Apple SDK 12 minimum macOS deployment target
Firebase Apple SDK version 12 release notes minimum platform requirements macOS
https://firebase.google.com/support/release-notes/ios
'Version 12.0.0' in https://firebase.google.com/support/release-notes/ios
https://raw.githubusercontent.com/firebase/firebase-ios-sdk/12.0.0/Package.swift
Source Trail
GitHub source file/reference:
- Firebase Apple SDK release notes / Firebase 12: https://firebase.google.com/support/release-notes/ios
- Official reference opened by Codex: https://firebase.google.com/support/release-notes/ios
- Official reference opened by Codex: https://raw.githubusercontent.com/firebase/firebase-ios-sdk/12.0.0/Package.swift